Update README.md

fe_install/README.md

+<img src="README.assets/openxglogo.png" alt="OpenXG" style="zoom: 100;" />
+
+<p align="center">
+<b>Online deployment Tool is a command-line tool that you can use to deploy OpenXG-OTCloud platform to your computers or servers.</b>
+</p>
+
+
 ```
 Name：
 	fe_packet